Zaixing ZHAO

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Guiyan, Guizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fish-passing system and a fish-passing method with tourist ornament...
- Patent number 12,157,982
- Issue date Dec 3, 2024
- POWERCHINA GUIYANG ENGINEERING CORPORATION LIMITED
- Jiafei Zhou
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
High-efficient swift stepless layering water taking gate device
- Patent number 12,134,872
- Issue date Nov 5, 2024
- CHINA POWER CONSTRUCTION GROUP GUIYANG SURVEY, DESIGN AND RESEARCH INSTITUTE...
- Xingen Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
FISH-PASSING SYSTEM AND A FISH-PASSING METHOD WITH TOURIST ORNAMENT...
- Publication number 20240254710
- Publication date Aug 1, 2024
- POWERCHINA GUIYANG ENGINEERING CORPORATION LIMITED
- Jiafei ZHOU
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HIGH-EFFICIENT SWIFT STEPLESS LAYERING WATER INTAKING GATE DEVICE
- Publication number 20240247454
- Publication date Jul 25, 2024
- CHINA POWER CONSTRUCTION GROUP GUIYANG SURVEY, DESIGN AND RESEARCH INSTITUTE...
- Xingen WANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING